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1 package org.jgroups.protocols;
2
3 import org.jgroups.Header;
4 import org.jgroups.Global;
5 import org.jgroups.util.Streamable;
6
7 import java.io.*;
8
9
13 public class FragHeader extends Header implements Streamable {
14 public long id=0;
15 public int frag_id=0;
16 public int num_frags=0;
17
18
19 public FragHeader() {
20 }
22 public FragHeader(long id, int frag_id, int num_frags) {
23 this.id=id;
24 this.frag_id=frag_id;
25 this.num_frags=num_frags;
26 }
27
28 public String  toString() {
29 return "[id=" + id + ", frag_id=" + frag_id + ", num_frags=" + num_frags + ']';
30 }
31
32 public void writeExternal(ObjectOutput out) throws IOException {
33 out.writeLong(id);
34 out.writeInt(frag_id);
35 out.writeInt(num_frags);
36 }
37
38
39 public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
40 id=in.readLong();
41 frag_id=in.readInt();
42 num_frags=in.readInt();
43 }
44
45
46 public void writeTo(DataOutputStream out) throws IOException {
47 out.writeLong(id);
48 out.writeInt(frag_id);
49 out.writeInt(num_frags);
50 }
51
52 public long size() {
53 return Global.LONG_SIZE + 2*Global.INT_SIZE;
54 }
55
56 public void readFrom(DataInputStream in) throws IOException, IllegalAccessException , InstantiationException {
57 id=in.readLong();
58 frag_id=in.readInt();
59 num_frags=in.readInt();
60 }
61
62 }
63 |
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